/usr/lib/dracut/modules.d/95fcoe/fcoe-up.sh is in dracut-network 040+1-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | #!/bin/sh
#
# We get called like this:
# fcoe-up <network-device> <dcb|nodcb>
#
# Note currently only nodcb is supported, the dcb option is reserved for
# future use.
PATH=/usr/sbin:/usr/bin:/sbin:/bin
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
type ip_to_var >/dev/null 2>&1 || . /lib/net-lib.sh
# Huh? Missing arguments ??
[ -z "$1" -o -z "$2" ] && exit 1
netif=$1
dcb=$2
linkup "$netif"
netdriver=$(readlink -f /sys/class/net/$netif/device/driver)
netdriver=${netdriver##*/}
if [ "$dcb" = "dcb" ]; then
# Note lldpad will stay running after switchroot, the system initscripts
# are to kill it and start a new lldpad to take over. Data is transfered
# between the 2 using a shm segment
lldpad -d
# wait for lldpad to be ready
i=0
while [ $i -lt 60 ]; do
lldptool -p && break
info "Waiting for lldpad to be ready"
sleep 1
i=$(($i+1))
done
# on some systems lldpad needs some time
# sleep until we find a better solution
sleep 30
while [ $i -lt 60 ]; do
dcbtool sc "$netif" dcb on && break
info "Retrying to turn dcb on"
sleep 1
i=$(($i+1))
done
while [ $i -lt 60 ]; do
dcbtool sc "$netif" app:fcoe e:1 a:1 w:1 && break
info "Retrying to turn fcoe on"
sleep 1
i=$(($i+1))
done
sleep 1
fipvlan "$netif" -c -s
elif [ "$netdriver" = "bnx2x" ]; then
# If driver is bnx2x, do not use /sys/module/fcoe/parameters/create but fipvlan
modprobe 8021q
udevadm settle --timeout=30
# Sleep for 3 s to allow dcb negotiation
sleep 3
fipvlan "$netif" -c -s
else
echo -n "$netif" > /sys/module/fcoe/parameters/create
fi
need_shutdown
|